Mutagen vs Carcinogen Mutagen and carcinogen are two terms that have a lot in common. There is a potential that a single substance could be both of them at the same time and be only one of the two, as well.
A curb bit is a type of bit used for riding horses that uses lever action. It includes the pelham bit and the Weymouth curb along with the traditional curb bit used mainly by Western riders. Kimblewicks or Kimberwickes are modified curb bits, and a curb bit is used in a double bridle along with a bradoon.
Myth #1: There is no such thing as a harsh bit, but only harsh hands. Myth #2: Any bit can be severe in the wrong hands. Myth #3: Bits with broken mouthpieces are snaffle bits. Myth #4: Snaffle bits are inherently milder than curb bits. Myth #5: All long shank bits are inhumane, unforgiving, and severe.